Certificate Under Regulation 74(5) for the Quarter Ended Q1 30.06.2026

Date: 30/07/2025 The Corporate Relations Department, BSE Limited, 1st Floor, New Trading Ring, Rotunda Building, P.J. Towers, Dalal Street, Fort, Mumbai - 400 001 Dear Sir / Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th June, 2026. Ref: Scrip code: 531153; Stock Symbol: Diligent Please find enclosed Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the quarter ended 30th June, 2026 received from Venture Capital & Corporate Investments Private Limited, Registrar and Share Transfer Agent of our Company. Please take the same on record. Thanking You, Yours Faithfully, For Diligent Industries Limited Bhanu Prakash Vankineni Managing Director DIN: 00919910 To Date: 14.07.2026 THE MANAGING DIRECTOR DILIGENT INDUSTRIES LIMITED DWARAKA THIRUMALA ROAD DENDULURU VILLAGE AND MANDAL WEST GODAVARI DIST Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30.06.2026 Ref: Security Code – 531153 ISIN: INE650C01028 We hereby certify that the securities received for dematerialisation have been mutilated and cancelled after due verification and the name of the depositories (National Securities Depository Limited (NSDL) and Central Depository Services (India) Limited (CDSL) has been updated in the records of company as the registered owner within 15 days of receipt of valid DRF & Share certificate of said company and the details of securities are furnished to the stock exchange(s). We request you to take this information on record and to inform Depositories(s) and Stock Exchange(s) wherever your securities are listed accordingly. Thanking you, Yours faithfully, for Venture Capital and Corporate Investments Private Limited. Authorised Signatory. Note : You are requested to inform Depositories(s) and Stock Exchange(s) wherever your security is listed accordingly.